added missing use statements

src/Symfony/Component/Validator/Tests/Constraints/NotBlankValidatorTest.php

@@ -13,6 +13,7 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\NotBlank;
 use Symfony\Component\Validator\Constraints\NotBlankValidator;
+use Symfony\Component\Validator\Validation;
 
 class NotBlankValidatorTest extends AbstractConstraintValidatorTest
 {

src/Symfony/Component/Validator/Tests/Constraints/NotNullValidatorTest.php

@@ -13,6 +13,7 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\NotNull;
 use Symfony\Component\Validator\Constraints\NotNullValidator;
+use Symfony\Component\Validator\Validation;
 
 class NotNullValidatorTest extends AbstractConstraintValidatorTest
 {

src/Symfony/Component/Validator/Tests/Constraints/NullValidatorTest.php

@@ -13,6 +13,7 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\Null;
 use Symfony\Component\Validator\Constraints\NullValidator;
+use Symfony\Component\Validator\Validation;
 
 class NullValidatorTest extends AbstractConstraintValidatorTest
 {

src/Symfony/Component/Validator/Tests/Constraints/RangeValidatorTest.php

@@ -13,6 +13,7 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\Range;
 use Symfony\Component\Validator\Constraints\RangeValidator;
+use Symfony\Component\Validator\Validation;
 
 class RangeValidatorTest extends AbstractConstraintValidatorTest
 {

src/Symfony/Component/Validator/Tests/Constraints/RegexValidatorTest.php

@@ -13,6 +13,7 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\Regex;
 use Symfony\Component\Validator\Constraints\RegexValidator;
+use Symfony\Component\Validator\Validation;
 
 class RegexValidatorTest extends AbstractConstraintValidatorTest
 {

src/Symfony/Component/Validator/Tests/Constraints/TimeValidatorTest.php

@@ -13,6 +13,7 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\Time;
 use Symfony\Component\Validator\Constraints\TimeValidator;
+use Symfony\Component\Validator\Validation;
 
 class TimeValidatorTest extends AbstractConstraintValidatorTest
 {

src/Symfony/Component/Validator/Tests/Constraints/TrueValidatorTest.php

@@ -13,6 +13,7 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\True;
 use Symfony\Component\Validator\Constraints\TrueValidator;
+use Symfony\Component\Validator\Validation;
 
 class TrueValidatorTest extends AbstractConstraintValidatorTest
 {

src/Symfony/Component/Validator/Tests/Constraints/TypeValidatorTest.php

@@ -13,6 +13,7 @@ namespace Symfony\Component\Validator\Tests\Constraints;
 
 use Symfony\Component\Validator\Constraints\Type;
 use Symfony\Component\Validator\Constraints\TypeValidator;
+use Symfony\Component\Validator\Validation;
 
 class TypeValidatorTest extends AbstractConstraintValidatorTest
 {